// $Id: DiscExportController.java 211 2007-01-23 12:38:05Z huijzer $

/*    
	Aoide is a web-based music catalog using the Spring Framework.
	Copyright (C) 2006  Arjan Huijzer

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    
    You can contact Arjan Huijzer by sending an e-mail to huijzer@gmail.com.
*/

package org.aoide.web.controller;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import nu.xom.Document;

import org.aoide.core.persistence.Disc;
import org.aoide.core.persistence.DiscDao;
import org.aoide.util.StringUtil;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

public class DiscExportController extends AbstractController {
	
	private DiscDao dao;
	
	public DiscDao getDao() {
		return dao;
	}

	public void setDao(DiscDao dao) {
		this.dao = dao;
	}
	
	protected ModelAndView handleRequestInternal(HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		
		String id = (String) request.getParameter("id");
		Disc disc = getDao().load(id);
		Document xomDoc = disc.toXmlDocument(); 
		
	    Map<Object, Object> model = new HashMap<Object, Object>();
	    model.put("xml", xomDoc);

		// Set relevant HTTP headers
		response.setHeader("Content-Disposition", "attachment; filename=\""
				+ StringUtil.createFilename(disc.getTitle(), "xml") + "\"");

	    
		return new ModelAndView("xmlView", model);
		
	}
	
}